2198971408

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1882681}}^1$

素因数の和:1882762

約数の個数: 20

約数和(自身を含む): 4318872508

約数和(自身を除く): 2119901100

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1882681, 3765362, 7530724, 15061448, 30122896, 137435713, 274871426, 549742852, 1099485704, 2198971408]

約数ペア:

[(1, 2198971408), (2, 1099485704), (4, 549742852), (8, 274871426), (16, 137435713), (73, 30122896), (146, 15061448), (292, 7530724), (584, 3765362), (1168, 1882681)]